Update README.md

Author: ashish8513

README.md

@@ -2,7 +2,7 @@
   <img src="https://github.com/ashish8513/30-days-javascript-leetCode-challenges/blob/main/1day.png" alt="Challenge Overview" width="600"/>
 </p>
 
-<h1 align="center" style="font-size: 3rem;">30 Days JavaScript Challenge</h1>
+<h1 align="center" style="font-size: 5rem;">30 Days JavaScript Challenge</h1>
 
 <p align="center">
   Welcome to the 30 Days JavaScript Challenge! This repository is designed to help you improve your JavaScript skills through daily coding exercises. Each day, you'll tackle a new challenge to enhance your understanding of core JavaScript concepts.